#signin-bar{
  height: 25px;
  width: 95%;
  background-color: transparent;
  color: black;
  text-align: right;
  padding-right: 5px;
}
#signin-bar a{
	text-decoration: none;
	color: black;
}
#signin-bar a:hover{
	text-decoration: none;
	color: white;
}
#blank{
	width: 100%;
	height: 100%;
	opacity: 50%;
	background-color: white;
	z-index: 999;
	position: absolute;
}
#alert{
	width:90%;
	border:2px solid #000;
	z-index: 1000;
	position: absolute;
	text-align: center;
}